Stud Sensor 50 can accurately locate the edges of wood or metal studs behind walls, providing you with the information you need to securely mount shelves, artwork, or other items., In addition to locating studs, the Stud Sensor 50 can also detect live electrical wires, helping you avoid potential hazards while working on your projects., When a stud or wire is detected, the Stud Sensor 50 emits both audible and visual alerts, providing immediate feedback to ensure accurate and efficient use.